Cheap Flights from Philadelphia to Mainz

View €396 flight on Mon, 1 Sep 2025Opens in a new window

Popular airlines from Philadelphia to Mainz

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Cheap flights from Philadelphia to Mainz (ILG-FRA)

Prices were available within the past 7 days and start at €396 for one-way flights and €618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 1 Sep - Tue, 9 Sep
PHL
Philadelphia
FRA
Frankfurt
€618 Return, found 1 day ago
€618
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 1 Sep from Philadelphia to Frankfurt, returning Tue, 9 Sep, priced at €618 found 1 day ago
United
Mon, 1 Sep - Tue, 9 Sep
PHL
Philadelphia
FRA
Frankfurt
€618 Return, found 1 day ago
€618
Return
found 1 day ago
Select United flight, departing Mon, 1 Sep from Philadelphia to Frankfurt, returning Tue, 9 Sep, priced at €618 found 1 day ago
American Airlines
Mon, 1 Sep - Tue, 9 Sep
PHL
Philadelphia
FRA
Frankfurt
€627 Return, found 1 day ago
€627
Return
found 1 day ago
Select American Airlines flight, departing Mon, 1 Sep from Philadelphia to Frankfurt, returning Tue, 9 Sep, priced at €627 found 1 day ago
Air Canada
Mon, 1 Sep - Tue, 9 Sep
PHL
Philadelphia
FRA
Frankfurt
€629 Return, found 1 day ago
€629
Return
found 1 day ago
Select Air Canada flight, departing Mon, 1 Sep from Philadelphia to Frankfurt, returning Tue, 9 Sep, priced at €629 found 1 day ago
British Airways
Mon, 1 Sep - Tue, 9 Sep
PHL
Philadelphia
FRA
Frankfurt
€629 Return, found 1 day ago
€629
Return
found 1 day ago
Select British Airways flight, departing Mon, 1 Sep from Philadelphia to Frankfurt, returning Tue, 9 Sep, priced at €629 found 1 day ago
Virgin Atlantic
Sun, 21 Sep - Tue, 30 Sep
PHL
Philadelphia
FRA
Frankfurt
€646 Return, found 6 days ago
€646
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 21 Sep from Philadelphia to Frankfurt, returning Tue, 30 Sep, priced at €646 found 6 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Frankfurt (FRA)

May is typically the cheapest month to fly

From €387 - €831 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.